Pith Number

pith:KF3GD3AG

pith:2019:KF3GD3AGLKNX57WYOMXJZJTOWM

not attested not anchored not stored refs pending

BottleSum: Unsupervised and Self-supervised Sentence Summarization using the Information Bottleneck Principle

Ari Holtzman, Jan Buys, Peter West, Yejin Choi

arxiv:1909.07405 v2 · 2019-09-16 · cs.CL

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KF3GD3AGLKNX57WYOMXJZJTOWM}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

1 paper in Pith

VIBE: Annotation-Free Video-to-Text Information Bottleneck Evaluation for TL;DR

Receipt and verification

First computed	2026-07-05T00:05:55.421675Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

517661ec065a9b7efed8732e9ca66eb30d88c873421981d6535a42214d90a0fd

Aliases

arxiv: 1909.07405 · arxiv_version: 1909.07405v2 · doi: 10.48550/arxiv.1909.07405 · pith_short_12: KF3GD3AGLKNX · pith_short_16: KF3GD3AGLKNX57WY · pith_short_8: KF3GD3AG

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/KF3GD3AGLKNX57WYOMXJZJTOWM \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 517661ec065a9b7efed8732e9ca66eb30d88c873421981d6535a42214d90a0fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51b176cfa9689708637dac416469c0ff59d3cd2f079505c5693dedc150bf6cee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-09-16T18:00:24Z",
    "title_canon_sha256": "32c0f7490b6665477041137d985e00187987c45ed40df7ed442d50317fdfc067"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.07405",
    "kind": "arxiv",
    "version": 2
  }
}